<template>
<div class="login-container">
    <div class="login-box">
        <div class="avatar-box">
            <img src="../assets/logo.png" />
        </div>
            <!--login form  -->
            <el-form ref="login"  :model="loginForm" :rules="loginFormRules" label-width="0px" class="login-form">
                <el-form-item prop="username">
                     <el-input v-model="loginForm.username" prefix-icon="el-icon-user"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input v-model="loginForm.password" prefix-icon="el-icon-lock" type="password"></el-input>
                </el-form-item>
                <el-form-item class="btn">
                    <el-button type="primary" @click="validateLogin">登录</el-button>
                    <el-button type="info" @click="resetLogin">重置</el-button>
                </el-form-item>

                 
            </el-form>
        
    </div>
</div>
</template>

<script>
export default {
    data() {
        return {
            loginForm:{
                username:'admin',
                password:'123456'
            },
            loginFormRules:{
                username:[
                    { required: true, message: '请输入用户名称', trigger: 'blur' },
                    { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }    
                ],
                password:[
                    { required: true, message: '请输入密码', trigger: 'blur' },
                    { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }    
                ]

            }
        }
    },
    methods: {
        resetLogin(){
            this.$refs.login.resetFields()
        },
        validateLogin(){
            this.$refs.login.validate((valid)=>{
                if(!valid) return
                const result = this.$http.post('login',this.loginForm).then(
                    req=>{
                        // console.log(req.data)
                        if(req.data.meta.status !== 200) 
                            return this.$message.error('fail');
                        
                        this.$message.success('success')
                        window.sessionStorage.setItem('token',req.data.data.token)
                        this.$router.push('/Home')
                        
                    },
                    error=>{
                        console.log(error.message)
                    }
                )
                //console.log(result)
            })
        }
    },
}
</script>

<style lang="less" scoped>
    .login-container{
        background-color:#2b4b6b;
        height: 100%;
    }

    .login-form{
        position: absolute;
        bottom: 0;
        width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .btn{
        display: flex;
        justify-content: flex-end;
    }

    .login-box {
        background-color: #fff;
        height:300px;
        width: 400px;
        border-radius: 3px;
        position: absolute;
        left: 50%;
        top:50%;
        transform: translate(-50%,-50%);




        .avatar-box {
            width:100px;
            height: 90px;
            border:1px solid #eee;
            border-radius: 50%;
            padding: 10px;
            position: absolute;
            left: 50%;
            transform: translate(-50%,-50%);
            background-color: #fff;
            img{
                width: 100%;
                height: 100%;
                border-radius: 50%;
                background-color: #eee;
            }


        }
    }
    .input {
        width:100%
    }
</style>
